Infosys  Placement Paper   Aptitude - Puzzle   -

#### Infosys  Placement Paper   Aptitude - Puzzle   -

• Posted by  FreshersWorld
7 Jan, 2012

`nna University Campus Recruitment    `
`  1.A man is visited by his 7 friends in the following pattern.The first friend visited `
`every day.The second visited every second day.The third visited every third day and so on `
`upto 7th friend on every 7th day.When will they all meet together.`
`Ans:420`
` 2.Every man dances with 3 women and every woman dances with 3 men.And also 2 men have 2 `
`women in common in the party.  How many people attended the party?`
` Ans:  8`
` 3.Two girls go to a shopping.  In the first shop they spend half of what they had in their`
` purse + 2 rupees.  Next half of remaining + 5 rs.Next half Of whatremained.The remaining `
`5 rs spent on coffee.How much did they start with?`
` Ans: 64.`
` 4.  A man spent 1/5 of his life as young boy...,1/7,1/12, and then 5 years upto his sons`
` birth his son was chosen alderman 4 years ago when he was half the age of the man now. `
`Find the mans age. ( refer shakuntala devi - puzzles to puzzle u- problem from that -`
` we dont remember exact figures )`
` Ans : 84yrs`
` 5.  I have 3 rs.  and the types of stamps are 2,7,10,15,20 parse.  I should buy 6 each`
` of 2 types`
`and 5 each of remaining 3 types exactly.What should be the types of stamps in the 5 `
`each lot and 6 each lot?`
` Ans : 5 each lot: 2,7,15`
`               6 each lot :  10,20`
` 6.A,B,C,D,E denote diff digits.* means multiply.  AB * CD = EEE  (CD * E)-AB = CC `
` Then find the digits.`
`Ans: A,B,C,D,E = 3,7,1,2,4`
` 7.There r some chickens and some chicken field.  If we sell 75 chickens Then the `
`feed will last 20 days longer.If we buy 100 chickens more, then the feed will get `
`over before 15 days.What is the present number of chickens?`
` Ans: 300`
` 8.What is the next number in the series:`
` A   :   3,6,13,26,33,66,__`
`B   :   364,361,19,16,4,1,__`
`Ans: A : 73`
`     B :  1Then we had 2 puzzles of george summers ( or similar) type of 8 marks each.`
` 9.Apples cherries bananas,grapes. 4 girls-robin,mandy,stacy,erica . 4 families`
` miller,jacob,flure,clark.Each girls uses 3 fruits in her salad.No body have same combination.`
`1.robin not a miller girl uses apples.`
`2.miller and mandy uses apples and cherries.`
`3.clark uses cherries and grapes but flure uses only`
`one of them.`
`4. erica is not clark or flure.Then 4 questions asked.`
`a. Guess robins family:`
`b. Which fruit not used by mandy?`
`c. Which combination by erica?`
`d. Which is robin fruit combination?`
` 10. jane , martha - women           Occupations -doctor,lawyer,magistrate,private `
`detective james,william -me They r sitting around a square table .`
` bsp; 1.James sat across the magistrate`
`    2.marth sat left to the doctor.`
`    3.a lady was sitting left to the lawyer.`
`    4.jane and william sat together.`